2025 BYD Sealion 7 Design

Overview

• Make: BYD
• Model: Sealion 7
• Trim: Design
• Version: Design Auto 4WD 5dr (522 bhp)
• Year: 2025
• Mileage: 15,999 miles
• Fuel: Electric
• Body: SUV, 5 doors, 5 seats
• Engine: 522 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 0 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 15,999 miles, this 2025 BYD Sealion 7 Design has covered about 10,700 more miles than other 2025 BYD Sealion 7 cars. Priced at £33,400, it is advertised £1,079 above the AskCar estimate of £32,321. To work out the AskCar estimate, we analyse UK dealer adverts for 122 BYD Sealion 7 cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 160 days, and its asking price is down £4,000. The seller is Pentagon Lincoln Used Car Centre, based in Lincoln. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,079 (3%) over the AskCar estimate of £32,321.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 122 priced BYD Sealion 7 adverts across different ages and specifications, as of 4 November 2026.

Time on sale

The dealer may accept less. This 2025 BYD Sealion 7 has been on sale for at least 160 days, and its asking price has been cut by £4,000. About half of 2025 BYD Sealion 7 cars are gone from sale within a month of being advertised: 101 of the 191 first advertised between 7 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 28 May 2026 at £37,400. Its asking price is now £33,400, £4,000 less. The latest price cut was seen on 26 September 2026.

Price changes recorded:

• 28 May 2026: £37,400
• 19 June 2026: £36,994
• 11 July 2026: £35,994
• 22 July 2026: £35,500
• 21 August 2026: £34,994
• 10 September 2026: £33,495
• 26 September 2026: £33,400

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 10,700 miles higher than the median mileage of a 2025 BYD Sealion 7 on AskCar.

Similar cars

17 other 2025 BYD Sealion 7 Design automatic SUVs are for sale at UK dealers, from £31,995 to £50,395, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2025 BYD Sealion 7 Design, SUV, grey. Mileage: 16,011 miles. Price: £32,995, £405 less than this car. Dealer: Hendy Peugeot & Vauxhall Tonbridge in Tonbridge. AskCar page: https://askcar.co.uk/car/byd-sealion-7-2025-ad9b91a8387e
• 2025 BYD Sealion 7 Design, SUV, black. Mileage: 12,999 miles. Price: £31,995, £1,405 less than this car. Dealer: Pentagon Warrington in Warrington. AskCar page: https://askcar.co.uk/car/byd-sealion-7-2025-32ed5d8f5896
• 2025 BYD Sealion 7 Design, SUV, black. Mileage: 12,999 miles. Price: £31,995, £1,405 less than this car. Dealer: Pentagon Warrington in Warrington. AskCar page: https://askcar.co.uk/car/byd-sealion-7-2025-5fee3862c1bf

• The nearest: 2025 BYD Sealion 7 Design, SUV, grey, under a mile from this car. Mileage: 9,999 miles. Price: £33,994, £594 more than this car. Dealer: Pentagon Lincoln Used Car Centre in Lincoln. AskCar page: https://askcar.co.uk/car/byd-sealion-7-2025-d352bf15fcf8